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A363166 as a simple table

na(n)
10
20
31
41
52
64
77
87
98
1010
1113
1217
1322
1428
1535
1635
1736
1838
1941
2045
2150
2256
2363
2471
2580
2690
27101
28113
29126
30140
31155
32155
33156
34158
35161
36165
37170
38176
39183
40191
41200
42210
43221
44233
45246
46260
47275
48291
49308
50326
51345
52365
53386
54408
55431
56455
57480
58506
59533
60561
61590
62620
63651
64651
65652

[0,0,1,1,2,4,7,7,8,10,13,17,22,28,35,35,36,38,41,
 45,50,56,63,71,80,90,101,113,126,140,155,155,156,
 158,161,165,170,176,183,191,200,210,221,233,246,
 260,275,291,308,326,345,365,386,408,431,455,480,
 506,533,561,590,620,651,651,652]